package Test11.topic.cn.tedu;

/*本类设计模式__懒汉模式(高级)*/
public class seji_lh1 {
    public static void main(String[] args) {
        ji o = ji.ma();
        System.out.println(o);
    }

}
class ji{
    private ji(){}
    private static ji i;
    public static ji ma(){
        if (i==null){
            i=new ji();
        }
        return i;
    }
}